Create sets of given size with objects

Count up by 1, 2, and 3

Find whole numbers to make given sums

Use subitizing to count objects

Count up by 1

Count up by 1 and 2

Use counting to add whole numbers

Add whole numbers (number line)

Create representations of whole numbers

Create representations of whole number addition

Balance addition and subtraction expressions

Add and subtract whole numbers (number line)

Create sets of given size with objects

Use counting to add and subtract whole numbers

Find whole numbers to make a sum of 10

Solve one-step equations (addition)

Use counting to add whole numbers

Subtract whole numbers on the number line

Use operations to combine numbers to reach a target (addition and subtraction)

Represent whole numbers with numerals and words

Find whole numbers to make given sums

Solve one-step equations (addition)

Use operations to combine numbers to reach a target (four operations)

Identify odd and even arrangements

Game: Add whole numbers

Count a specified subset of objects

Use grouping to count more than 10 objects

Compare and order three sets

Use inequality symbols to compare whole numbers

Add three whole numbers

Add two whole numbers

Create representations of whole number addition

Find three whole numbers that add to 10

Count a subset of objects

Identify odd and even arrangements

Add whole numbers (robots)

Use subitizing and addition to count objects

Solve problems with skip counting

Solve problems with skip counting (multiple solutions)

Count up by 1

Count a subset of objects

Count objects up to 10

Count objects (fish)

Use counting to add whole numbers

Strategize to solve subtraction problems (two terms)

Count from 10 to 20

Use ordinal numbers to identify positions (whole set)

Use matching to compare two sets

Represent whole numbers with words

Count objects up to 20

Use ordinal numbers to identify positions (subsets)

Compare and order three sets

Use inequality symbols to compare whole numbers

Identify odd and even arrangements

Add two whole numbers

Add whole numbers (robots)

Solve subtraction from 10

Use subitizing to count subsets

Count objects (fish)

Strategize to solve subtraction problems (three terms, two operations)